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Fix a problem when renaming an IPK column that is also part of a child key.

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FossilOrigin-Name: ad15486022209205c65fb5ffdbe30a7b99379170451e6aff4bab6e90b549d6c7
This commit is contained in:
dan
2018-08-14 21:03:38 +00:00
parent af4023de22
commit f62e8937ac
4 changed files with 24 additions and 22 deletions
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25
src/alter.c
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@@ -1116,6 +1116,18 @@ static void renameColumnFunc(
if( sParse.pNewTable ){
int bFKOnly = sqlite3_stricmp(zTable, sParse.pNewTable->zName);
FKey *pFKey;
for(pFKey=sParse.pNewTable->pFKey; pFKey; pFKey=pFKey->pNextFrom){
for(i=0; i<pFKey->nCol; i++){
if( bFKOnly==0 && pFKey->aCol[i].iFrom==sCtx.iCol ){
renameTokenFind(&sParse, &sCtx, (void*)&pFKey->aCol[i]);
}
if( 0==sqlite3_stricmp(pFKey->zTo, zTable)
&& 0==sqlite3_stricmp(pFKey->aCol[i].zCol, zOld)
){
renameTokenFind(&sParse, &sCtx, (void*)pFKey->aCol[i].zCol);
}
}
}
if( bFKOnly==0 ){
renameTokenFind(
&sParse, &sCtx, (void*)sParse.pNewTable->aCol[sCtx.iCol].zName
@@ -1130,19 +1142,6 @@ static void renameColumnFunc(
sqlite3WalkExprList(&sWalker, pIdx->aColExpr);
}
}
for(pFKey=sParse.pNewTable->pFKey; pFKey; pFKey=pFKey->pNextFrom){
for(i=0; i<pFKey->nCol; i++){
if( bFKOnly==0 && pFKey->aCol[i].iFrom==sCtx.iCol ){
renameTokenFind(&sParse, &sCtx, (void*)&pFKey->aCol[i]);
}
if( 0==sqlite3_stricmp(pFKey->zTo, zTable)
&& 0==sqlite3_stricmp(pFKey->aCol[i].zCol, zOld)
){
renameTokenFind(&sParse, &sCtx, (void*)pFKey->aCol[i].zCol);
}
}
}
}else{
sqlite3WalkExprList(&sWalker, sParse.pNewIndex->aColExpr);
sqlite3WalkExpr(&sWalker, sParse.pNewIndex->pPartIdxWhere);